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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2015-12-03 03:54:21 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2015-12-03 03:54:21 +0000
commitd8497022d7566dfeaca92ed7db1af58412409dae (patch)
treeb19d210773d987df75686d720505c687b95db6f4 /Build/source/texk/dvisvgm/dvisvgm-src/src/DLLoader.cpp
parentdfaf3df32ca4a228b4bd4e44f6cb3c040b206a69 (diff)
Import dvisvgm 1.12.
git-svn-id: svn://tug.org/texlive/trunk@39005 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/DLLoader.cpp')
-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-src/src/DLLoader.cpp60
1 files changed, 60 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/DLLoader.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/DLLoader.cpp
new file mode 100644
index 00000000000..f227cae1f80
--- /dev/null
+++ b/Build/source/texk/dvisvgm/dvisvgm-src/src/DLLoader.cpp
@@ -0,0 +1,60 @@
+/*************************************************************************
+** DLLoader.cpp **
+** **
+** This file is part of dvisvgm -- the DVI to SVG converter **
+** Copyright (C) 2005-2015 Martin Gieseking <martin.gieseking@uos.de> **
+** **
+** This program is free software; you can redistribute it and/or **
+** modify it under the terms of the GNU General Public License as **
+** published by the Free Software Foundation; either version 3 of **
+** the License, or (at your option) any later version. **
+** **
+** This program is distributed in the hope that it will be useful, but **
+** WITHOUT ANY WARRANTY; without even the implied warranty of **
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **
+** GNU General Public License for more details. **
+** **
+** You should have received a copy of the GNU General Public License **
+** along with this program; if not, see <http://www.gnu.org/licenses/>. **
+*************************************************************************/
+
+#include <config.h>
+#include "DLLoader.h"
+
+
+DLLoader::DLLoader (const char *dlname) : _handle(0)
+{
+ if (dlname && *dlname) {
+#ifdef __WIN32__
+ _handle = LoadLibrary(dlname);
+#else
+ _handle = dlopen(dlname, RTLD_LAZY);
+#endif
+ }
+}
+
+
+DLLoader::~DLLoader () {
+ if (_handle) {
+#ifdef __WIN32__
+ FreeLibrary(_handle);
+#else
+ dlclose(_handle);
+#endif
+ }
+}
+
+
+/** Loads a function or variable from the dynamic/shared library.
+ * @param[in] name name of function/variable to load
+ * @return pointer to loaded symbol, or 0 if the symbol could not be loaded */
+void* DLLoader::loadSymbol (const char *name) {
+ if (_handle) {
+#ifdef __WIN32__
+ return (void*)GetProcAddress(_handle, name);
+#else
+ return dlsym(_handle, name);
+#endif
+ }
+ return 0;
+}